2138236432

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1226053}}^1$

素因数の和:1226170

約数の個数: 20

約数和(自身を含む): 4180844140

約数和(自身を除く): 2042607708

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 1226053, 2452106, 4904212, 9808424, 19616848, 133639777, 267279554, 534559108, 1069118216, 2138236432]

約数ペア:

[(1, 2138236432), (2, 1069118216), (4, 534559108), (8, 267279554), (16, 133639777), (109, 19616848), (218, 9808424), (436, 4904212), (872, 2452106), (1744, 1226053)]